---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7844 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 513 1416 0 6046 7164 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:af:69:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85758sec preferred_lft 85758sec inet6 fe80::f816:3eff:feaf:6981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:e4:b7:43 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:35ff:fee4:b743/64 scope link valid_lft forever preferred_lft forever 4: br-981215f1c8b7: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:5e:c8:bf brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-981215f1c8b7 valid_lft forever preferred_lft forever inet6 fe80::42:3cff:fe5e:c8bf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7844) 10/31/25 _x86_64_ (4 CPU) 23:10:52 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 152.34 69.33 83.01 5632.78 39720.02 23:13:01 51.77 0.30 51.47 32.39 7101.47 23:14:01 143.44 12.91 130.53 2229.90 71509.02 23:15:01 39.81 0.17 39.65 20.39 8542.26 23:16:01 71.83 2.95 68.88 447.05 30204.73 23:17:01 42.47 0.05 42.42 2.13 5764.29 23:18:01 46.95 0.03 46.92 8.39 5329.51 23:19:01 56.88 6.94 49.94 1258.93 22240.45 23:20:01 89.39 0.37 89.02 24.53 30840.06 23:21:01 20.18 0.50 19.68 32.26 1295.12 Average: 71.54 9.37 62.17 970.46 22278.06 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5932876 7435164 2234544 27.36 35304 1648492 970740 10.53 565120 1502044 39056 23:13:01 5663360 7412488 2504060 30.66 55016 1862280 989488 10.74 600988 1708636 142224 23:14:01 4132740 7295828 4034680 49.40 78904 3206288 1467816 15.93 772036 2986360 1548 23:15:01 3431012 7410612 4736408 57.99 93388 3966988 1086700 11.79 791964 3627572 552692 23:16:01 2663464 6999856 5503956 67.39 99936 4297824 2100464 22.79 1368788 3787160 128 23:17:01 2554192 7059560 5613228 68.73 103348 4454608 1736636 18.84 1363152 3896832 2580 23:18:01 2568068 7226328 5599352 68.56 107756 4595460 1543140 16.74 1312728 3925496 1968 23:19:01 1533924 7380820 6633496 81.22 117872 5732328 1324520 14.37 1267892 4963844 441860 23:20:01 1519344 7391944 6648076 81.40 131096 5723284 1141952 12.39 1468308 4755192 468 23:21:01 1448792 7332052 6718628 82.26 132984 5731732 1192900 12.94 1536568 4757496 10192 Average: 3144777 7294465 5022643 61.50 95560 4121928 1355436 14.71 1104754 3591063 119272 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 331.53 190.07 1152.47 61.79 0.00 0.00 0.00 0.00 23:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 62.83 45.93 851.61 5.92 0.00 0.00 0.00 0.00 23:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 1529.38 428.36 10770.81 34.69 0.00 0.00 0.00 0.00 23:14:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 ens3 1014.74 460.10 6098.62 51.30 0.00 0.00 0.00 0.00 23:15:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 3.17 3.17 0.44 0.44 0.00 0.00 0.00 0.00 23:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:16:01 vethefe8eed 1.02 1.13 0.11 0.10 0.00 0.00 0.00 0.00 23:16:01 ens3 148.53 101.37 3683.01 21.61 0.00 0.00 0.00 0.00 23:16:01 br-981215f1c8b7 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 23:17:01 docker0 124.75 427.78 11.63 2547.67 0.00 0.00 0.00 0.00 23:17:01 ens3 470.90 145.00 2555.02 29.57 0.00 0.00 0.00 0.00 23:17:01 veth738446e 124.75 427.93 13.34 2547.68 0.00 0.00 0.00 0.21 23:17:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 51.62 143.10 7.43 683.79 0.00 0.00 0.00 0.00 23:18:01 ens3 176.58 72.63 689.75 18.82 0.00 0.00 0.00 0.00 23:18:01 veth44fc4d2 23.93 58.49 4.56 234.66 0.00 0.00 0.00 0.02 23:18:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 docker0 129.80 408.09 10.56 2715.66 0.00 0.00 0.00 0.00 23:19:01 ens3 1600.25 593.31 10422.57 58.52 0.00 0.00 0.00 0.00 23:19:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:19:01 lo 15.78 15.78 1.70 1.70 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 ens3 68.44 99.62 26.24 623.69 0.00 0.00 0.00 0.00 23:20:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 5.27 5.27 0.44 0.44 0.00 0.00 0.00 0.00 23:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 ens3 12.98 12.76 15.56 6.29 0.00 0.00 0.00 0.00 23:21:01 br-981215f1c8b7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:21:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 30.68 98.10 2.97 595.95 0.00 0.00 0.00 0.00 Average: ens3 542.49 215.22 3631.58 91.35 0.00 0.00 0.00 0.00 Average: br-981215f1c8b7 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7844) 10/31/25 _x86_64_ (4 CPU) 23:10:52 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 15.48 0.00 2.82 5.59 2.13 73.99 23:12:02 0 21.43 0.00 3.72 7.09 2.16 65.61 23:12:02 1 20.49 0.00 2.95 4.74 2.22 69.60 23:12:02 2 8.87 0.00 1.75 2.22 2.15 85.01 23:12:02 3 11.14 0.00 2.86 8.35 1.99 75.66 23:13:01 all 18.90 0.00 1.28 2.63 1.31 75.88 23:13:01 0 7.47 0.00 0.51 0.03 0.44 91.55 23:13:01 1 19.56 0.00 1.55 0.42 1.50 76.98 23:13:01 2 9.54 0.00 0.69 4.01 1.50 84.26 23:13:01 3 39.08 0.00 2.40 6.04 1.78 50.70 23:14:01 all 20.81 0.00 5.92 3.52 4.28 65.48 23:14:01 0 13.68 0.00 6.01 4.15 4.25 71.91 23:14:01 1 22.00 0.00 5.57 1.58 3.96 66.89 23:14:01 2 21.03 0.00 6.91 6.48 4.97 60.61 23:14:01 3 26.48 0.00 5.16 1.85 3.95 62.55 23:15:01 all 22.38 0.00 4.97 0.88 5.50 66.27 23:15:01 0 21.54 0.00 5.50 2.04 5.08 65.84 23:15:01 1 25.62 0.00 6.68 0.58 6.85 60.27 23:15:01 2 21.23 0.00 4.06 0.81 5.28 68.63 23:15:01 3 21.12 0.00 3.66 0.08 4.78 70.35 23:16:01 all 40.67 0.00 4.10 2.11 5.98 47.15 23:16:01 0 42.45 0.00 3.99 1.61 5.61 46.34 23:16:01 1 40.71 0.00 4.55 4.40 6.37 43.97 23:16:01 2 41.25 0.00 3.76 0.35 6.17 48.47 23:16:01 3 38.28 0.00 4.08 2.05 5.77 49.83 23:17:01 all 16.76 0.00 3.04 0.83 3.99 75.38 23:17:01 0 15.72 0.00 3.05 1.59 3.80 75.84 23:17:01 1 16.44 0.00 3.67 0.69 4.46 74.73 23:17:01 2 15.48 0.00 2.73 0.59 3.87 77.33 23:17:01 3 19.37 0.00 2.68 0.48 3.87 73.61 23:18:01 all 20.37 0.00 2.30 0.96 4.65 71.72 23:18:01 0 19.77 0.00 2.78 2.09 5.16 70.19 23:18:01 1 20.63 0.00 2.28 0.54 4.96 71.59 23:18:01 2 21.78 0.00 1.77 0.69 4.26 71.50 23:18:01 3 19.28 0.00 2.44 0.50 4.24 73.54 23:19:01 all 25.04 0.00 5.05 1.09 6.30 62.51 23:19:01 0 27.04 0.00 6.20 0.39 6.12 60.24 23:19:01 1 23.16 0.00 5.30 2.03 6.87 62.64 23:19:01 2 23.63 0.00 3.86 0.18 6.36 65.98 23:19:01 3 26.40 0.00 4.85 1.73 5.85 61.16 23:20:01 all 40.98 0.00 4.63 2.36 7.72 44.31 23:20:01 0 42.97 0.00 4.37 1.86 7.47 43.33 23:20:01 1 43.50 0.00 5.47 2.18 8.25 40.61 23:20:01 2 38.88 0.00 4.65 2.70 7.65 46.12 23:20:01 3 38.59 0.00 4.01 2.73 7.48 47.19 23:21:01 all 19.97 0.00 0.90 1.09 2.15 75.89 23:21:01 0 21.20 0.00 1.29 0.25 2.19 75.07 23:21:01 1 35.51 0.00 1.14 0.26 2.46 60.64 23:21:01 2 22.17 0.00 0.86 3.32 1.85 71.80 23:21:01 3 1.13 0.00 0.34 0.51 2.11 95.91 Average: all 24.16 0.00 3.51 2.10 4.41 65.82 Average: 0 23.36 0.00 3.75 2.11 4.24 66.54 Average: 1 26.79 0.00 3.92 1.74 4.80 62.75 Average: 2 22.43 0.00 3.11 2.13 4.42 67.91 Average: 3 24.05 0.00 3.25 2.42 4.19 66.09